This product is a welcoming / warning dual-use products, the use of infrared body sensor, fine performance Zhuo, sensitive, sharp, and are free to install any angle, suitable for offices, office buildings, homes, shops, factories and so on occasions ... 


 Use it you know how "good" oh: 

 When you are operating in your shop (office) guests or "scary" Come not know? 

 And you rush to the store's storage room, or inner room? 

 This is not aware of a few note-clock and missed opportunities or lost property? 

 Should be a lot of people have had a similar experience! 

 Now, as long as you have this infrared music / alarm sensor doorbell, "do not have to anguish and worry! 

 Use, as long as you will be welcome on the door of your shop (office), after the entrance of the infrared sensing region into the store, welcome device will be sensitive to, and will be issued 

 "Ding dong - Hello, Welcome" or alarm ringtones 

 ...... 

 So you can feel at ease to the storage room or within or on the toilet or myself. . . . . . 





 The machine features: 

 1, infrared sensors, two steps can be adjusted in one machine - do anti-theft devices do welcome (during the day appropriated to chime doorbell file: "Ding dong Hello Welcome", the night appropriated for alarm file : Alarm sound) 


 2, high-tech: infra-red remote sensing, high sensitivity, is not light situations affect unlike other light control does not work in the dark 

 Power saving: a-chip integrated circuits, power consumption is minimal 

 4, the multi-function: one machine can do anti-theft devices, do welcome device 

 5, Convenience: Seiko design, fashionable, easy to use 

 6, easy to install: You can rotate the stent is more convenient to monitor angle adjustment, you can be placed, can also be fixed on the wall (Note: This machine is without screws Oh, own distribution). 



 Dedicated rack before and after rotation, a special self-tapping screw hole, convenient hang install at the top of the inductive effect is more significant. No need to punch the wiring, eliminates the trouble of laying lines, does not affect the beautiful decoration. 




 Welcome mode: switch to the right "the CHIME" location "buzz Hello Welcome, welcome mode automatically, then through its detection zone, the machine will issue a pleasant" ding-dong, hello welcome visit ". 




 Alarm mode: switch to the left of the "ALARM" to enter the alarm standby position 15-25 seconds after the alarm automatically, then the unit will sound an alarm when someone enters its detection range. 

 Off mode: When you do not want it to work, move the switch toggle to the middle of "OFF" position. If long-term use, please remove the back cover of the battery clip inside the battery, so as to avoid long-term use of battery leakage and damage to the product. 



 Technical indicators: 
 Detection range of 0 - 6 m (for temperature of 0-20 degrees) 
 Alarm loudness :50-60 db 



 Welcome loudness :80-90 db 
 Operating voltage: DC4.5V, (5 # AA batteries three self) 

 Quiescent current: less than 0.5mA. 
 Dynamic current: 180mA. 


 Installation and Usage: 

 The doorbell on the back of the battery cover to push the direction of the arrow, into three batteries (Alkaline batteries are recommended), and the battery compartment cover. 

 Doorbell switch to the voice file, or alert file 

 Will doorbell through the back of the bayonet mounted on the rotatable steering bracket, when guests enter the e-welcoming doorbell will be issued before you choose a good sound. 


 Note: 

 An infrared products, not immediately reflected in the boot of the battery, there is a heat process, about 15-20 seconds after the normal working state. 

 (2) the sensitivity and volume of the factory has been set to the standard state, non-adjustable 

 Periodic routine tests and found that the failure promptly removed, so as not to have Pirates of the situation occurs, the police, resulting in the loss. 

 Periodically check dry battery power is sufficient in order to avoid the battery is dead can not afford to alarm role. 

 (5) If the product automatic sound or irregularities, check the battery power supply or installation location is properly (to avoid directly facing the light emitting lamps / sunlight / reflection / direct to, if the ambient temperature is too high (higher than 30 degrees) detector there will be much change in recent phenomenon, this is normal. 

 When the doorbell sound becomes weak, replace the battery, the doorbell to avoid installed in direct-to-air flow changes the position (such as: air outlet, the exhaust fan port, near the electric furnace, etc.), not mounted on the sun the place of rain. When the doorbell a long period of non-use state, remove the battery to avoid battery leakage and damage to the product!